Bug 1921428 (CVE-2021-26927) - CVE-2021-26927 jasper: NULL pointer dereference in jp2_decode() in jp2_dec.c
Summary: CVE-2021-26927 jasper: NULL pointer dereference in jp2_decode() in jp2_dec.c
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2021-26927
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1922492 1922493 1922494 1933860 1933861
Blocks: 1921429 1926851
TreeView+ depends on / blocked
 
Reported: 2021-01-28 00:58 UTC by Pedro Sampaio
Modified: 2022-05-17 10:26 UTC (History)
8 users (show)

Fixed In Version: jasper 2.0.25
Doc Type: If docs needed, set a value
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Clone Of:
Environment:
Last Closed: 2021-11-10 02:21:49 UTC

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System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2021:4235 0 None None None 2021-11-09 17:52:02 UTC

Description Pedro Sampaio 2021-01-28 00:58:03 UTC 
A flaw was found in jasper. A null pointer dereference in jp2_decode in jp2_dec.c may lead to program crash and denial of service.

Upstream issue:

https://github.com/jasper-software/jasper/issues/265

Upstream patch:

https://github.com/jasper-software/jasper/commit/41f214b121b837fa30d9ca5f2430212110f5cd9b
Comment 1 Tomas Hoger 2021-01-29 21:45:52 UTC 
Public now via upstream bug report:

https://github.com/jasper-software/jasper/issues/265
Comment 3 Tomas Hoger 2021-01-29 21:53:07 UTC 
Created jasper tracking bugs for this issue:

Affects: fedora-all [bug 1922494]


Created mingw-jasper tracking bugs for this issue:

Affects: fedora-all [bug 1922493]
Comment 6 Tomas Hoger 2021-03-23 16:26:17 UTC 
Note that the fist Jasper version that crashes with the reproducer included in the upstream bug report is 2.0.20.  However, the problem exists in earlier versions as well.  More detailed analysis can be found in the upstream issue:

https://github.com/jasper-software/jasper/issues/269#issuecomment-804423097
Comment 8 errata-xmlrpc 2021-11-09 17:51:59 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2021:4235 https://access.redhat.com/errata/RHSA-2021:4235
Comment 9 Product Security DevOps Team 2021-11-10 02:21:47 UTC 
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2021-26927
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